Elements of Symmetry

Q.

What is the center of symmetry?

Q. Explain the calculation of % of free SO3 in oleum with easy numericals

Q. 82.An organic compound contains C , H & oxygen. Its elemental analysis gave C, 38.71% & H, 9.67%. The empirical formula of the compound would be

Q.

Is the following molecule chiral or not?

1. Yes

2. No

3. Not enough data

4. Cannot be determined

Q. trick to solve dipole moment following type of questions
(1) which has zero dipole moment
(2)which has maximum dipole moment
(3)which has minimum dipole moment
(4) arrange the following in ascending or descending order

Q.

Which of the following compounds has a zero dipole moment?

1. 

2. 

3. 

4. 

Q. N factor